2222225124109 has 2 divisors, whose sum is σ = 2222225124110. Its totient is φ = 2222225124108.

The previous prime is 2222225124101. The next prime is 2222225124143. The reversal of 2222225124109 is 9014215222222.

It is an a-pointer prime, because the next prime (2222225124143) can be obtained adding 2222225124109 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1486258450884 + 735966673225 = 1219122^2 + 857885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222225124109 - 2³ = 2222225124101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222225124101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111112562054 + 1111112562055.

It is an arithmetic number, because the mean of its divisors is an integer number (1111112562055).

Almost surely, 2^{2222225124109} is an apocalyptic number.

It is an amenable number.

2222225124109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222225124109 is an equidigital number, since it uses as much as digits as its factorization.

2222225124109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 2222225124109 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-five million, one hundred twenty-four thousand, one hundred nine".